Feature:
1.Key frame uses SUS304# brushed stainless steel..
2. Buttons are made of high quality zinc alloy, with a strong anti-destruction capability.
3. With natural conductive silicone rubber -weather resistance, corrosion resistance, anti-aging.
4. Double side PCB with golden finger, resistance to oxidation.
5. LED color is customized.
User select:
1. Material: SUS304# brushed stainless steel.
2. Double side PCB with golden finger, resistance to oxidation.
3. 800 DPI photoelectric ball and 1200DPI laser ball are available.
4. Suitable for DOS/Windows95/98/NT/NE/2000/2003/XP/Vista/win7/Linux/Unix/Mac OSX system.